In submerged arc welding, an arc is produced between a; Coated metal electrode and the work Two tungsten electrodes and the work Carbon electrode and the work Bare metal electrode and the work O O O O
Q: In oxy-acetylene welding, the oxygen cylinder is usually painted in which color? Black В. Red White…
A: As per given question In oxy-acetylene welding, the oxygen cylinder is usually painted in which…
Q: 11)ln inertia drive friction welding energy is used to do the welding. Rotational O Kinetic…
A:
Q: In flux-cored arc welding process, the type of electrode is a; * O Welding rod O Welding wire O…
A: Concept: Flux cored arc welding process is a arc welding process in which heat for welding process…
Q: With the electric arc welding rate of 18 in./min., how long will It take to weld a ½ in. Thick plate…
A:
Q: Question No 18 How will you describe arrow A shown in the diagram in welding Drone Bead • Overlap…
A: Option b is correct.
Q: Arc welding is a pressure welding process. Select one: True False
A: The pressure welding uses friction to join the sections of metal workpiece and join them under the…
Q: a) Why is automation of the covered electrode arc source difficult? b) what properties is a metal…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: esponse. Quèstion 13 In 'reverse polarity' of arc welding O A. Electrode is connected to + and most…
A: What happened in reverse polarity welding
Q: QUESTION 8 Oxyacetylene welding can be used for cutting metals with the same welding torch True…
A: Gas welding: It is a permanent joining process which melts the metal joints with the help of heat…
Q: Gas welding is an example of pressure welding. Select one: O True O False
A: Pressure welding is a process in which external pressure is applied on the joining section (weld…
Q: Flux core arc welding uses O Tubular electrode with flux coated on its outer surface O Tubular…
A: Tubular electrode with flux filled inside the tube
Q: While doing arc welding with a DC welding machine,a consumable electrode can be used True False
A: Given: While doing arc welding with a DC welding machine; a consumable electrode can be used To…
Q: Question No.14. Backhand technique used in gas welding is suitable for joining Thin sheets O…
A: Backhand welding: It is a welding technique under which the worker welds the objects from left to…
Q: 4) If 20 amperes of current is flowing in a wire for 1 minute of time having a resistance of 1000…
A: As per given question I=20 T=1 min Resistance =1000 ohm We have to determine heat produce in…
Q: Thermit, used in thermit welding is, a mixture of: O Charcoal and aluminum Charcoal and iron oxide O…
A: Thermit is the raw material used in connecting conductors and provide mechanical strength and…
Q: welding
A: given arc welding processes that are suitable for performing welding task at the site and working at…
Q: 14) Which of the following is not a type; of arc welding? O Metal Inert Gas welding (MIG) O Metal…
A: Metal inert gas welding is a type of liquid state welding in which wire is used as electrode.…
Q: O)Which of the following can be easily welded from flash butt welding process? OTin OLead O Cast…
A: Flash butt welding is the resistance welding type in which two material are joined by making small…
Q: In gas welding, oxygen is used as a source of heat. Select one: True False
A: Gas welding: Oxyacetylene welding is also known as gas welding. Oxygen and acetylene are two gases…
Q: 15)In which type of resistance welding, capacitor-discharge is used? Butt welding OSeam welding O…
A: Out of all the four given options, capacitor-discharge is used in Percussion welding. In which, the…
Q: In Resistant Spot Welding (RSW), select TWO (2) appropriate type of electrode material when joining…
A: Given: To determine TWO (2) appropriate type of electrode material when joining non-ferrous metals
Q: Q3. What is a welding process? Write the classification of welding process write any two advantages…
A:
Q: 36 - Flux usually provide additional function(s): I. provide a protective atmosphere for welding H.…
A:
Q: 19)Thermit welding is a O Resistance welding OSolid-liquid state welding O Fusion welding O Forge…
A:
Q: Draw the electric arc welding setup and explain its working principle.
A: Let us discuss in detail about electric arc welding and its working principle.
Q: A good electrode holder in arc welding should be Weak insulation to protect against accidental…
A: Hi and thank you for the questions. Since you have asked multiple questions, we will solve the first…
Q: Arc welding can be done without applying any external pressure.
A: Arc welding can be done without applying any external work. Answer: True
Q: What is the approximately temperature of arc needed for arc welding? O 600-1000°C O 6000-8000°C O…
A: Solution:
Q: What kind of welding technique is useful to perform repairing in the civil site location Select one:…
A: In most of the repairing in civil sites, double electrode gas metal arc welding is used.
Q: The product of mixed acetylene oxygen and burned at the tip of the welding torch are *
A: there are two processes, Primary combustion - occurs in inner envelope. Secondary combustion -…
Q: Seam-welding is .6 Multi-spot welding process Continuous spot welding process Used to form mesh )…
A: Seam welding is a type of resistance welding in which two rollers act as electrode between which…
Q: 18. Spot welding is classified as: A. Thermit Welding B. resistance welding C. Friction welding D.…
A: Spot welding is classified as resistance welding
Q: Which of the following is not a commonly used flux in welding process? O Potassium Boron O Sodium O…
A: Flux is used in Welding process in order to avoid oxidation of base metal that is to be weld. And…
Q: Describe the relation between voltage and amperage for welding current.
A: Given Data : Welding
Q: What is the higher voltage at the electrode before the arcis struck called? What is its advantage to…
A: Arc welding is the process of joining metal pieces together with high heat from an arc that is…
Q: Arc welding is an example of pressure welding. Select one: True False
A: Arc welding is a type of fusion welding process in which electric arc is generated to melt the…
Q: 1. Give the definition of Tradional Welding Machine
A: Traditional arc welding machine
Q: (b) Illustrate the schematic diagram of shielded metal-arc welding process.
A:
Q: The major difficulty during welding of aluminum
A: Given; The major difficulty during welding of aluminium is;Where, Welding process of aluminium is;…
Q: To determine: (a) The thing used to maintain the arc in machine welding.
A: Given Data : Arc Machine welding
Q: Submerged Arc Welding
A: Submerged-arc welding (SAW) is a common arc welding process that involves the formation of an arc…
Q: Select an appropriate electrode and flux of Submerged Arc Welding (SAW) process for nickel alloy…
A: following is the answer for above question.
Q: In arc welding, if the electrode cable is negative, it is called - polarity and maximum heat is…
A:
Q: 5. The temperature of the hard soldering or silver brazing is 842F°. (a) above (b) equal (c) under
A: The temperature of the hard soldering or silver brazing is about 1145°F to 1650°F
Q: 5) The heat generated (H) in resistance welding is expressed by: O12Rt
A: Solution:
Q: 16)The ratio of aluminum and iron oxide in thermit welding is: O1.5:1 O 2:1 O 2.5:1 O 3:1
A: As per given question We have find ratio between aluminium and iron in thermit welding
Q: Explain the working procedure of gas welding process.
A: Gas welding may be a most vital sort of welding process. It is done by burning of fuel gasses…
Q: 1. Give the definition of Tradional Welding Machine.
A: Welding process: It is a permanent joining process with the help of heat and with or without using…
Q: Identify the Gas welding flame O Neutral Flame O Normal flame Arc welding flame Carbursing flame
A:
Q: 10)Which of the followings is true for LASER welding process? O It is a high heat input process High…
A: Laser Beam Welding is a process is a fusion welding process in which two target metal pieces are…
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- In short-circuiting transfer, what type of current alloys the liquid metal at the electrode tip to be transferred by direct contact with the molten weld pool?» A Moving to another question will save this response. uèstion 18 In 'reverse polarity' of arc welding O A Electrode is connected to + and most of the heat is generated at the electrode O B. Electrode is connected to - and most of the heat is generated at the workpiece O C. Work piece is connected to + and most of the heat is generated at the workpiece O D. Work piece/is connected to-jandimost of the heat is generated at the workpiece Windows buau licyl Jäil e IT:ET T-T/-E//V ENG 4) %2:esponse. Quèstion 13 In 'reverse polarity' of arc welding O A. Electrode is connected to + and most of the heat is generated at the electrode B. Electrode is connected to - and most of the heat is generated at the workpiece C. Work piece is connected to + and most of the heat is generated at the workpiece O D. Work piece is connected to and most of the heat is generated at the workpiece A Moving to another question will save this response. Cop
- Answer by true (T) or false (F) for the folling sentences 1. Fusion welding means that the two surfaces to be joined and the filler metal are meling during welding and then solidifying in similar menner to local casting process. 2. In oxyacetylene welding process, the welding is done using oxidizing flame only. 3. Explusive welding process produces strong joints of dissimilar materials that are not weldable by are. 4. Hot working leads to eliminating the porosity in the metal and increasing the strength and hardness. 5. Work hardening is a characteristic induced in the processing part because of the heat treatment.a). Explain the three types of flames produced in the gas welding process. --- b). Explain the soft soldering process.3) Gas welding is a fusion welding process. Select one: True False
- 55. Butane gas is used in gas welding process.Select one:TrueFalseArc welding is a pressure welding process. Select one: True False4) The primary issue in fusion welding of material having high coefficient of thermal expansion is O High energy requirement Wider heat affected zone Type-IV cracking High residual stress and distortion